Preheat oven to 350 degrees.
Lightly grease a 24 cup mini muffin tin and remove the cream cheese from the fridge to bring to room temperature.
In a bowl mix your sugar cookie dough, butter, and egg until combined.
Add in 1 tablespoon holiday sprinkles.
Roll the dough into balls.
Place one dough ball in each muffin cup and use your fingers to spread the dough up the sides to form a cup
Bake until lightly browned 10-12 minutes.
Remove cookie cups from the oven and while still hot use a spoon or little shot glass to press down the middle of the cookie cups, reforming the cup shape.
Let cool the cookie cups cool completely.
While the cookie cups are cooling, make the cheesecake filling.
In your stand mixer add the cream cheese and whip the cream cheese until fluffy.
In a separate bowl mix the pudding mix and 2 cups of milk.
Add the pudding mixture to the stand mixer bowl and whip together the cream cheese mixture and the pudding mixture.
Add the neon green food coloring until the desired grinch green color.
Spoon the cheesecake filling into a ziploc bag or into a pastry bag. Cut off the tip of the bag.
Fill cookie cups with cheesecake filling.
Then sprinkle with holiday sprinkles.